*{margin: 0;padding: 0;}
.center{
    margin-left: auto;
    margin-right: auto
}
.content3{
    width: 700px;
    height: 55px;
    border-bottom: 2px dotted grey ;
    text-align: center;
    margin-top: 30px;
}
.content3>p{
    line-height: 40px;
    padding: 5px 0;
    border-left: 4px solid rgb(80, 194, 223);
    margin-left: 30px;
    text-align: left;
}
.sj{
    width: 450px;
    height: 70px;
    margin-top: 20px;
    border: 1px solid grey;
    border-left: 2px solid  grey;
    border-right: 2px solid  grey;
    background-color: #fff;
    position: relative;
    left: 55%;
    margin-left: -320px;
}
.wx{
    width: 450px;
    height: 70px;
    margin-top: 20px;
    border: 1px solid  grey;
    border-left: 2px solid  grey;
    border-right: 2px solid  grey;
    background-color: #fff;
    position: relative;
    left: 55%;
    margin-left: -320px;
}
.sj>img{
    position: absolute;
    top: 20%;
    left: 10px;
}
.wx>img{
    position: absolute;
    top: 30%;
    left: 18px;
}
.hao{
    position: absolute;
    top: 15%;
    left: 70px;
}
.nin{
    position: absolute;
    top: 50%;
    left: 70px;
}
.wxp1{
    position: absolute;
    top: 15%;
    left: 70px;
}
.wxp2{
    position: absolute;
    top: 55%;
    left: 70px;
}
.sj>button{
    width: 85px;
    height: 25px;
    background-color: orange;
    border: none;
    outline: none;
    position: absolute;
    top: 50%;
    margin-top: -20px;
    right: 50px;
}
.wx>button{
    width: 85px;
    height: 25px;
    background-color: orange;
    border: none;
    outline: none;
    position: absolute;
    top: 50%;
    margin-top: -20px;
    right: 50px;
}

